Electronics Spares Kit

This kit contains the most common electronic parts that you will need to solve many electronics problems on a WPC machine.

Fault Area                  Part        QTY      Symptom
Lamp columns   TIP107  1   Lamp column is stuck on
Driver         TIP102  2   Lamp row or solenoid
High power     TIP36C  2   Solenoid stuck on 
Pre-driver     2N5401  2   Solenoid stuck on 
Diodes         1N4007 20   Switch, lamp matrix
Switch matrix  ULN2803 2   Switch matrix column
18-pin socket          1   Machined socket
Switch matrix  LM339   2   Bad switch matrix row
IR emitter LED         5   These overheat
Phototransistor        2   Less common failure. 

Comes packaged in case.